Mud Factor - Eugene

Junction City, United States • 27 Jun 2026

Mud Factor - Eugene

Mud Factor in Eugene is a 5K obstacle run scheduled for Saturday, June 27, 2026, at Eugene MX Park in Junction City, Oregon. The event includes separate Kidz Family waves and adult waves and features a festival area for spectators.

Participants are required to print, sign, and bring a waiver of liability. All adult participants must present a photo I.D. at the registration tent. The event policy states there are no refunds under any circumstances. Event date, location, and prices are subject to change.

Spectator admission to the festival area is $10 cash; youth 14 and under are admitted free. Registration pricing examples listed for the event include select adult waves at $35 (regular $75) and all Kidz Family waves at $29 (regular $65). Professional event photos are offered for purchase, with an option priced at $3.99 during the first 48 hours after upload.

Distances

  • 5K obstacle run

Additional event materials such as the liability waiver are provided by the organizer and must be completed prior to participation. The event includes festival access for spectators and has specified requirements for participant identification and signed waivers. Visit the organization's website for the most recent information.

Race information

5 km
5k Obstacle Run
Kidz Family Waves
Visit the organization's website for the most recent information.
Trail runs nearby

A five-week trail race series at Mt Pisgah and Howard Buford in Eugene, Oregon, with five Thursday events from 3 to 8 miles. Courses are marked, parking permits are required, and the series concludes with awards and raffle prizes.

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A timed trail event at Elijah Bristow State Park where runners repeat a 1.05 mile loop for set time limits. Options include 24 hour, 12 hour day, 12 hour night and 6 hour races with a staffed aid station each lap.

Run for the Hills in Corvallis on June 7, 2026 features trail races of 30K, 8K, a 2 mile and a 1/4 mile kids run. Proceeds support the Greenbelt Land Trust Trail Fund and the event has raised over $85,000 in 17 years.

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